SonTek FlowTracker2 ADV Probes
Features
- Versatile probe can be used in the lab or field
- Optional integrated pressure sensor for depth data
- Available extension cables in 1.5m, 3.5m, and 8.5m lengths
- Expedited repair and warranty service
- Lifetime technical support
- More
Overview
The Sontek FlowTracker2 ADV probe can be used in the field with the handheld display, or it can be used in the lab with direct PC connection. The ADV’s acoustic probe and processing electronics are housed in one small, lightweight, easily maneuverable unit, and the acoustic head has an optional, integrated pressure (depth) sensor.
Mechanics
Depth data are even correctable for dynamic pressure (Bernoulli) and altitude effects using SonTek’s patent-pending method. Setup of the probe and PC software is simple and mistake-proof. Just connect the cables between the probe and a laboratory PC or laptop, check a few settings, and press the “Start Logging” button. Data are output directly to a .CSV file that is immediately ready for use in the project, model, or database as required.
Probe Specifications
Velocity Range | ±0.001 to 4.0 m/s (0.003 to 13 ft/s) |
Velocity Resolution | 0.0001 m/s (0.0003 ft/s) |
Velocity Accuracy | +/1% of measured velocity, +/- 0.25cm/s |
Acoustic Frequency | 10.0 MHz |
Sampling Volume Location | 10 cm (3.93 in) from the center transducer |
Minimum Depth | 0.02 m (0.79 in) |
Depth Measurement Range | 0 to 10m (0 to 32.81ft) |
Depth Measurement Resolution | 0.001m (0.003ft) |
Depth Sensor Accuracy | +/- 0.1% of FS (temperature compensated over full operating range) |
+/- 0.05% Static (steady-state at 25°C) | |
Additionally compensated for real-time water velocity, temperature, salinity, and altitude. |
|
Temperature Sensor | Resolution: 0.01° C, Accuracy: 0.1° C |
Tilt Sensor | Resolution: 0.001°, Accuracy: 1.0° |
Communication Protocol | RS-232 |
Operating/Storage Temperature | -20° C to 50° C (-4° F to 122° F) |
Probe Head Dimensions | (L)13.3 cm (5.22 in) (W) 6.1 cm (2.39 in) (H) 2.3 cm (0.90 in) |
Standard Cable Length | 1.5 m (4.92 ft) |
Weight in Air | 0.90 kg (1.98 lbs) |
Weight in Water | 0.30 kg (0.66 lbs) |
In The News
Water Conservation and Smart Growth in Texas
As states face annual droughts and water use continues to grow in order to meet population and production demands, water conservation is essential to protecting natural resources and long-term reliance. 
 
Over the years, conserving water has become more necessary as the world’s natural resources continue to be strained in order to meet needs. As a result, water conservation consultants have filled an essential niche in resource management. 
 
Eddie Wilcut, the Water &; Energy Efficiency Practice Leader at Plummer , started his career in the Air Force, where he took some classes focusing on water resources. In those classes, Wilcut read Aldo Leopold’s “A Sand County Almanac,” and a specific line has stuck with him for the past 26 years.
Read MoreIt’s a Buoy! Highlighting the New NexSens XB-200 Data Buoy
As scientists seek to better understand aquatic ecosystems, utilizing small data buoys to monitor offshore and cover more water is becoming commonplace. The new NexSens Technology XB-200 data buoy was designed for inland and coastal monitoring applications. 
 
Although compact, the platform is designed with adequate space for multiple sensors and measurement electronics. When configured with the NexSens X3 data logger with IoT connectivity, internal batteries, solar panels, select sensors, and other accessories, the new buoy provides an off-the-shelf solution for any monitoring project. 
 
The new buoy concept was developed by the NexSens product development team with significant user input.
Read MorePredicting and Monitoring Ice Weather Events: The Great Lakes Approach to Ice Research
Ice cover on the Great Lakes provides numerous recreational and economic opportunities, including ice fishing, snowmobile charters, and ice caves on the lakes. Unfortunately, declining ice cover and increasing related weather events due to climate change, as well as other environmental stressors, have put such opportunities at risk. 
 
 Historically, understanding winter weather has been difficult largely due to a lack of observations and, as a result, communities surrounding the Great Lakes have been left underprepared for extreme events.
Read More